python-builtwith vs Majestic Million: 2026 Comparison
python-builtwith is a free external attack surface management tool. Majestic Million is a free external attack surface management tool. Compare features, ratings, integrations, and community reviews side by side to find the best external attack surface management fit for your security stack.
CST VerdictBased on our analysis of available product data, here is our conclusion:
Reconnaissance teams and security researchers who need programmatic access to technology stacks across target domains will get the most from python-builtwith; it's a lightweight wrapper around BuiltWith's API that cuts out manual lookups and scales to hundreds of asset queries in minutes. The tool sits directly in your NIST Identify function, feeding asset inventory and software bill of materials data that manual reconnaissance cannot match at speed. Skip this if you need real-time continuous monitoring or automatic alerting on tech stack changes; python-builtwith is a pull-based client, not a push-based watcher, and the 35 GitHub stars reflect its narrow, specialized use case.
Competitive intelligence teams and threat researchers mapping attacker infrastructure will find Majestic Million's free access to the top one million websites ranked by referring subnet topology invaluable for understanding which domains carry outsized influence in the threat ecosystem. The dataset has been public since 2012 and powers reconnaissance workflows across security firms and bug bounty platforms. This is not a replacement for active scanning or vulnerability assessment; it's a passive reference layer for prioritizing which internet properties matter most when you're building your external attack surface inventory.
